| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [verb] be | 169 |
|
| 2 | [Wh det] [be] need be | 155 |
|
| 3 | [Wh det] be need be | 155 |
|
| 4 | [Wh det] [was/were] need be | 48 |
|
| 5 | [Wh det] was need [be] | 48 |
|
| 6 | [pron] was need be | 48 |
|
